740680767 has 14 divisors (see below), whose sum is σ = 1110514232. Its totient is φ = 493786692.

The previous prime is 740680757. The next prime is 740680771. The reversal of 740680767 is 767086047.

It is not a de Polignac number, because 740680767 - 2¹⁹ = 740156479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740680747) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 507283 + ... + 508740.

Almost surely, 2^740680767 is an apocalyptic number.

740680767 is a deficient number, since it is larger than the sum of its proper divisors (369833465).

740680767 is an equidigital number, since it uses as much as digits as its factorization.

740680767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016041 (or 1016026 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 740680767 is about 27215.4508873177. The cubic root of 740680767 is about 904.7814524725.

The spelling of 740680767 in words is "seven hundred forty million, six hundred eighty thousand, seven hundred sixty-seven".